<?php

/**
 * This is the model class for table "{{comment}}".
 *
 * The followings are the available columns in table '{{comment}}':
 * @property integer $id
 * @property integer $post_id
 * @property integer $parent_id
 * @property string $name
 * @property string $email
 * @property string $url
 * @property string $content
 * @property integer $ip
 * @property string $add_datetime
 */
class Comment extends CActiveRecord
{
	/**
	 * Returns the static model of the specified AR class.
	 * @return Comment the static model class
	 */
	public static function model($className=__CLASS__)
	{
		return parent::model($className);
	}

	/**
	 * @return string the associated database table name
	 */
	public function tableName()
	{
		return '{{comment}}';
	}

	/**
	 * @return array validation rules for model attributes.
	 */
	public function rules()
	{
		// NOTE: you should only define rules for those attributes that
		// will receive user inputs.
		return array(
			array('post_id, name, email, content', 'required'),
			array('post_id, parent_id', 'numerical', 'integerOnly'=>true),
			array('name', 'length', 'max'=>63),
			array('email, url', 'length', 'max'=>127),
			array('email', 'email'),
			array('content', 'length', 'max'=>255),
			// The following rule is used by search().
			// Please remove those attributes that should not be searched.
			array('id, post_id, parent_id, name, email, url, content, ip, add_datetime', 'safe', 'on'=>'search'),
		);
	}

	/**
	 * @return array relational rules.
	 */
	public function relations()
	{
		// NOTE: you may need to adjust the relation name and the related
		// class name for the relations automatically generated below.
		return array(
		);
	}

	/**
	 * @return array customized attribute labels (name=>label)
	 */
	public function attributeLabels()
	{
		return array(
			'id' => 'ID',
			'post_id' => 'Post',
			'parent_id' => 'Parent',
			'name' => 'Name',
			'email' => 'Email',
			'url' => 'Url',
			'content' => 'Content',
			'ip' => 'Ip',
			'add_datetime' => 'Add Datetime',
		);
	}

	/**
	 * Retrieves a list of models based on the current search/filter conditions.
	 * @return CActiveDataProvider the data provider that can return the models based on the search/filter conditions.
	 */
	public function search()
	{
		// Warning: Please modify the following code to remove attributes that
		// should not be searched.

		$criteria=new CDbCriteria;

		$criteria->compare('id',$this->id);
		$criteria->compare('post_id',$this->post_id);
		$criteria->compare('parent_id',$this->parent_id);
		$criteria->compare('name',$this->name,true);
		$criteria->compare('email',$this->email,true);
		$criteria->compare('url',$this->url,true);
		$criteria->compare('content',$this->content,true);
		$criteria->compare('ip',$this->ip);
		$criteria->compare('add_datetime',$this->add_datetime,true);

		return new CActiveDataProvider(get_class($this), array(
			'criteria'=>$criteria,
		));
	}
	
	public function beforeSave()
	{
	    if (parent::beforeSave()) {
	        if ($this->isNewRecord) {
	            $this->add_datetime = new CDbExpression('now()');
	            $this->ip = ip2long(Yii::app()->request->getUserHostAddress());
	        }
	        return true;
	    }
	    return false;
	}
}